Custom Go-Lang Backend Development

Architecting scalable, high-performance backend APIs and microservices using Go’s concurrency model, minimal runtime, and robust standard library.

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Offered Benifits

High-Concurrency Architectures

Design goroutine-driven pipelines and worker pools to handle thousands of simultaneous requests with minimal latency, ensuring non-blocking I/O and efficient CPU utilization.

Microservices & APIs

Build RESTful and gRPC APIs with clear versioning, authentication layers, and service discovery patterns to compose modular microservices that scale independently.

Profiling & Optimization

Instrument code with pprof and trace packages, optimize GC pauses, eliminate bottlenecks in hot paths, and tune binary sizes for sub-second startup and peak throughput.

Security & Best Practices

Enforce secure coding standards, validate inputs, employ rate-limiting middleware, manage secrets safely, and perform regular audits to harden Go applications against attacks.

Development Process

Planning

We gather functional and non-functional requirements, select appropriate Go frameworks, design service boundaries, and prepare CI/CD pipelines and deployment diagrams.

Development

We implement endpoints, integrate middleware, write idiomatic Go with error handling, enforce static analysis, and collaborate through pull requests and code reviews.

Testing

We write table-driven unit tests, leverage Go’s testing package for benchmarks, perform integration tests with Docker Compose, and ensure full coverage.

Deployment

We containerize Go binaries, orchestrate on Kubernetes or Docker Swarm, configure health checks and monitoring, and automate zero-downtime releases with rolling updates.

What We Deliver

Scalable Microservices

  • Go-kit & Go-micro frameworks
  • Service discovery with Consul/etcd
  • Load balancing & circuit breakers
  • gRPC microservices

RESTful & gRPC APIs

  • HTTP APIs with Gorilla/Mux & Gin
  • gRPC services with Protobuf
  • OpenAPI & Swagger auto-docs
  • API versioning & middleware

Database & ORM Integration

  • GORM & sqlx support
  • Custom SQL query builders
  • DB migrations with Goose
  • Connection pooling & optimization

Concurrency & Event Handling

  • Goroutines & Channels
  • Worker pools & job queues
  • Pub/Sub messaging (NATS, Kafka)
  • Context for cancellation/timeouts

Security & Authorization

  • JWT-based auth middleware
  • OAuth2 & token validation
  • CORS & rate limiting
  • Role/permission control

DevOps & Cloud Native

  • Dockerized Go services
  • CI/CD pipelines with GitHub Actions
  • Monitoring with Prometheus & Grafana
  • Deployments on AWS, GCP & Azure

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